But this "re-regulation" is not the way to stoke competition, says the American Association of Railroads, whose members include Amtrak and the four major freight lines, CSX, BNSF Railway, Norfolk Southern and Union Pacific.

FORBES: All Aboard

But this "re-regulation" is not the way to stoke competition, says the American Association of Railroads, whose members include Amtrak and the four major freight lines, CSX (nyse: CSX - news - people ), BNSF Railway, Norfolk Southern and Union Pacific (nyse: UNP - news - people ).

FORBES: All Aboard

In 2003, Mr Bowker has come to the same conclusion about regional routes, rural branch lines and track used by freight trains.

BBC: Shadow falls on rural railways

That would ease the strain on existing lines, making more room for freight trains and commuter services.

ECONOMIST: High-speed rail

He actually worked in various capacities for the Chinese and Saudis, relentlessly promoting the party lines of those who paid his freight.

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Trains have not been stopping at Barrow-upon-Soar after a freight train carrying stone overturned on 27 December, blocking two rail lines.

BBC: Barrow-upon-Soar rail service 'normal' by Monday

But Network Rail said it would be "using diversionary routes and putting trains along the lines that they don't normally run on" including a freight line between Knottingley, West Yorkshire, and Doncaster via Goole.

BBC: Network Rail to open freight line for Hull passengers